a lot. >>> the united general assembly's 67th session opens today with president obama getting ready to take the stage at any moment. conflict in the middle east will be one of the key topics of his speech. we are at the white house and joined with a quick preview. >> reporter: two main subjects on the aden gentleman going to the yutss today. we are going to talk about the violence in the muslim streets that culminated into the american ambassador to libya. and he'll talk about the nuke lower armed iran. i was going to say there are no words for the innocence of the killing we have seen. there's also no video to justify an attack on an embassy. there's no slander that provides an excuse for people to burn a restaurant in lebanon or destroi a cool in tune this -- he does not think that the united states can live with the nuclear armed iran. carl, one point to think about as we think about the president's remarks here, he's been under fire f, and the obam camp is making an important issue, obama is clearly walking a tightrope today and doesn't want to threat up his re-election chances.